4. Suppose an actual census showed that 18.4% of the households in California have incomes in excess of Ss0,000. The probability that the sample proportion will be 0.22 or greater for a random sample of 750 households is: a. 0.0055. b. 0.9945. c. 0.9949. d. 0.0041. not enough information given for estimation. e.

4. Suppose an actual census showed that 18.4% of the households in California have incomes in excess of Ss0,000. The probability that the sample proportion will be 0.22 or greater for a random sample of 750 households is: a. 0.0055. b. 0.9945. c. 0.9949. d. 0.0041. not enough information given for estimation. e.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

4. Suppose an actual census showed that 18.4% of the households in California have incomes in excess of
$50,000. The probability that the sample proportion will be 0.22 or greater for a random sample of 750
households is:
a. 0.0055.
b. 0.9945,
c. 0.9949,
d. 0.0041.
e. not enough information given for estimation.

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Please show the steps to solve the problems 28 a, b, and c.
Answer D
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D,E, and F